1703.cpp

这是哈尔滨工业大学acmOJ的源代码

/*  This Code is Submitted by wywcgs for Problem 1703 on 2005-03-18 at 23:49:32 */ 
#include <stdio.h>

int main()
{
    char letter[20][40], ch;
    int colNum, rowNum;
    int i, j, k;
    
    while(scanf("%d", &colNum) == 1){
        if(colNum == 0){
            return 0;
        }else{
            while(getchar() != '\n')
                ;
            k = 1;
            for(rowNum = 0; rowNum < 40; rowNum++){
                for(i = 0; i < colNum; i++){
                    ch = getchar();
                    if(ch == '\n'){
                        k = 0;
                        break;
                    }else{
                        if(rowNum % 2 == 0){
                            letter[rowNum][i] = ch;
                        }else{
                            letter[rowNum][colNum-i-1] = ch;
                        }
                    }    
                }
                if(k == 0){
                    break;
                }
            }
            for(i = 0; i < colNum; i++){
                for(j = 0; j < rowNum; j++){
                    printf("%c", letter[j][i]);
                }
            }
            printf("\n");
        }
    }
    
    return 0;
}